package com.atguigu.lease.web.app.interceptor;

import com.atguigu.lease.common.exceptions.LeaseException;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.utils.JwtUtil;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.ObjectUtils;
import org.springframework.web.servlet.HandlerInterceptor;


public class AuthenticationInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //1. 获取请求头的token  和前端约定好 access_token
        String token = request.getHeader("access_token");
        if (ObjectUtils.isEmpty(token)) {
            throw new LeaseException(ResultCodeEnum.ADMIN_LOGIN_AUTH);
        }

        //2. 有token检验过期和篡改
        JwtUtil.parseToken(token);
        return true;
    }
}
